a mass "m" rotates in a vertical circle of radius R as circular we see at the top in the radius of circle is increased by a factor of 4 then the circular speed at the top will be
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Answer: decreased by 2
Explanation:
V is inversely proportional to rootR
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Answer:
Decrease by 4
Explanation:
v = ω x R
where v - Velocity , ω - angular velocity, R - radius
In this case, since velocity is constant, then if we increase radius of circle by a factor of 4, angular velocity should decrease by the same factor which is 4 to keep velocity constant
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